# 应用目录(获取的当前目录)
SERVER_PATH=$( cd $(dirname $BASH_SOURCE)  && pwd)
APP_NAME=live.jar
#使用说明，用来提示输入参数
usage() {
    echo "Usage: sh 执行脚本.sh [start|stop|restart|status]" exit 1
}
#检查程序是否在运行
is_exist(){
    pid=`ps -ef|grep $APP_NAME|grep -v grep|awk '{print $2}' `
    #如果不存在返回1，存在返回0
    if [ -z "${pid}" ]; then
    return 1
    else return 0
    fi
}
#启动方法
start(){
    is_exist
    if [ $? -eq "0" ]; then
    echo "${APP_NAME} is already running. pid=${pid} ."
    # 执行脚本启动(适用于不可直接执行命令)
    echo "$(date +"%Y-%m-%d %T") 启动${SERVER_PATH}/${APP_NAME} 前"  >> ${SERVER_PATH}/jarLog.log
    #else /bin/bash ${SERVER_PATH}/start.sh
    else nohup java -jar ${SERVER_PATH}/${APP_NAME} --spring.profiles.active=prod  > ${SERVER_PATH}/log.file  2>&1 &
    echo "$(date +"%Y-%m-%d %T") 启动${SERVER_PATH}/${APP_NAME} 后"  >> ${SERVER_PATH}/jarLog.log
    fi
}


#停止方法
stop() {
   is_exist
   if [ $? -eq "0" ]; then
     #echo "$(date +"%Y-%m-%d %T") 关闭${SERVER_PATH}/${APP_NAME} 前"  >> ${SERVER_PATH}/jarLog.log
     kill -9 $pid
     #echo "$(date +"%Y-%m-%d %T") 关闭${SERVER_PATH}/${APP_NAME} 后"  >> ${SERVER_PATH}/jarLog.log
     #echo "pretend stop"
   else
     echo "${APP_NAME} is not running"
   fi
}

#输出运行状态
status(){
    is_exist
    if [ $? -eq "0" ]; then
    echo "${APP_NAME} is running. Pid is ${pid}"
    else
    echo "${APP_NAME} is NOT running."
    fi
}

#重启
restart(){
    stop
    start
}

#根据输入参数，选择执行对应方法，不输入则执行使用说明
case "$1" in
"start")
start
;;
"stop")
stop
;;
"status")
status
;;
"restart")
restart
;;
*)
usage
;;
esac
